20171855493

素因数分解:

$3^5\times {\mathrm{3517}}^1\times {\mathrm{23603}}^1$

素因数の和:27135

約数の個数: 24

約数和(自身を含む): 30226149408

約数和(自身を除く): 10054293915

約数列:

[1, 3, 9, 27, 81, 243, 3517, 10551, 23603, 31653, 70809, 94959, 212427, 284877, 637281, 854631, 1911843, 5735529, 83011751, 249035253, 747105759, 2241317277, 6723951831, 20171855493]

約数ペア:

[(1, 20171855493), (3, 6723951831), (9, 2241317277), (27, 747105759), (81, 249035253), (243, 83011751), (3517, 5735529), (10551, 1911843), (23603, 854631), (31653, 637281), (70809, 284877), (94959, 212427)]